DIY Window Prop Rod

https://www.instructables.com/id/Adjustable-Window-Prop-Rod/ Do you have a window that just won't stay up? Are you still propping yours open with your Emmy or Ming Vase or firearm or pet? Are you frustrated by the lack of adjustability in these objects, forcing you to collect an ever-greater number of different-sized items that create clutter around your window, or topple out onto passers-by who invariably file suit? Then look no further than this Instructable: it could save you millions.